azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

EmptyIntersectionTypeChecker: drop also incompatible supertypes check

Browse Source 
Incompatible supertypes check also don't provoke runtime problems
in most situations, because this check is also bound to type argument
conflict. Related to KT-54411
This commit is contained in:
Mikhail Glukhikh
2022-12-05 11:31:20 +01:00
committed by Space Team
parent 29ad5f981c
commit 758a4931e3
6 changed files with 4 additions and 91 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/testData/diagnostics/tests/inference/emptyIntersectionTypes/substitutingSuperTypes.fir.kt
Vendored
-16
View File
@@ -1,16 +0,0 @@
class Foo<T>
class Bar<T> {
fun <S : T> takeFoo(foo: Foo<in S>) {}
}
class Out<out P>
interface A<K>
interface B<T> : A<T>
interface C<T> : A<T>
fun <K : C<Int>> main() {
val foo = Foo<K>()
Bar<B<String>>().<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>takeFoo<!>(foo) // error in 1.3.72, no error in 1.4.31
}
compiler/testData/diagnostics/tests/inference/emptyIntersectionTypes/substitutingSuperTypes.kt
Vendored
+2 -1
View File
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
class Foo<T>
class Bar<T> {
@@ -12,5 +13,5 @@ interface C<T> : A<T>
fun <K : C<Int>> main() {
val foo = Foo<K>()
Bar<B<String>>().<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION_WARNING!>takeFoo<!>(foo) // error in 1.3.72, no error in 1.4.31
Bar<B<String>>().takeFoo(foo) // error in 1.3.72, no error in 1.4.31
}
compiler/testData/diagnostics/tests/inference/emptyIntersectionTypes/substitutingSuperTypes2.fir.kt
Vendored
-18
View File
@@ -1,18 +0,0 @@
class Foo<T>
class Bar<T> {
fun <S : T> takeFoo(foo: Foo<in S>) {}
}
class Out<out P>
interface A<K>
interface B2<T> : A<T>
interface C2<T> : A<T>
interface B<T> : B2<T>
interface C<T> : C2<T>
fun <K : C<Int>> main() {
val foo = Foo<K>()
Bar<B<String>>().<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION!>takeFoo<!>(foo) // error in 1.3.72, no error in 1.4.31
}
compiler/testData/diagnostics/tests/inference/emptyIntersectionTypes/substitutingSuperTypes2.kt
Vendored
+2 -1
View File
@@ -1,3 +1,4 @@
// FIR_IDENTICAL
class Foo<T>
class Bar<T> {
@@ -14,5 +15,5 @@ interface C<T> : C2<T>
fun <K : C<Int>> main() {
val foo = Foo<K>()
Bar<B<String>>().<!INFERRED_TYPE_VARIABLE_INTO_EMPTY_INTERSECTION_WARNING!>takeFoo<!>(foo) // error in 1.3.72, no error in 1.4.31
Bar<B<String>>().takeFoo(foo) // error in 1.3.72, no error in 1.4.31
}